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<h2><span class="refentrytitle">Macro BOOST_COMPUTE_STRINGIZE_SOURCE</span></h2>
<p>BOOST_COMPUTE_STRINGIZE_SOURCE</p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="boost_compute/reference.html#header.boost.compute.utility.source_hpp" title="Header &lt;boost/compute/utility/source.hpp&gt;">boost/compute/utility/source.hpp</a>&gt;

</span>BOOST_COMPUTE_STRINGIZE_SOURCE(source)</pre></div>
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<a name="idm46604968756704"></a><h2>Description</h2>
<p>Stringizes OpenCL source code.</p>
<p>For example, to create a simple kernel which squares each input value: </p>
<pre class="programlisting"><span class="keyword">const</span> <span class="keyword">char</span> <span class="identifier">source</span><span class="special">[</span><span class="special">]</span> <span class="special">=</span> <span class="identifier">BOOST_COMPUTE_STRINGIZE_SOURCE</span><span class="special">(</span>
    <span class="identifier">__kernel</span> <span class="keyword">void</span> <span class="identifier">square</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">float</span> <span class="special">*</span><span class="identifier">input</span><span class="special">,</span> <span class="keyword">float</span> <span class="special">*</span><span class="identifier">output</span><span class="special">)</span>
    <span class="special">{</span>
        <span class="keyword">const</span> <span class="identifier">uint</span> <span class="identifier">i</span> <span class="special">=</span> <span class="identifier">get_global_id</span><span class="special">(</span><span class="number">0</span><span class="special">)</span><span class="special">;</span>
        <span class="keyword">const</span> <span class="keyword">float</span> <span class="identifier">x</span> <span class="special">=</span> <span class="identifier">input</span><span class="special">[</span><span class="identifier">i</span><span class="special">]</span><span class="special">;</span>
        <span class="identifier">output</span><span class="special">[</span><span class="identifier">i</span><span class="special">]</span> <span class="special">=</span> <span class="identifier">x</span> <span class="special">*</span> <span class="identifier">x</span><span class="special">;</span>
    <span class="special">}</span>
<span class="special">)</span><span class="special">;</span>

<span class="comment">// create and build square program</span>
<span class="identifier">program</span> <span class="identifier">square_program</span> <span class="special">=</span> <span class="identifier">program</span><span class="special">::</span><span class="identifier">build_with_source</span><span class="special">(</span><span class="identifier">source</span><span class="special">,</span> <span class="identifier">context</span><span class="special">)</span><span class="special">;</span>

<span class="comment">// create square kernel</span>
<span class="identifier">kernel</span> <span class="identifier">square_kernel</span><span class="special">(</span><span class="identifier">square_program</span><span class="special">,</span> <span class="string">"square"</span><span class="special">)</span><span class="special">;</span>
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<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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